// compile with -march=armv8-a+simd on compatible aarch64 compiler // linux-aarch64-neon.core was generated by: aarch64-linux-gnu-gcc-8 // commandline: -march=armv8-a+simd -nostdlib -static -g linux-aarch64-neon.c static void bar(char *boom) { char F = 'b'; asm volatile("fmov d0, #0.5\n\t"); asm volatile("fmov d1, #1.5\n\t"); asm volatile("fmov d2, #2.5\n\t"); asm volatile("fmov d3, #3.5\n\t"); asm volatile("fmov s4, #4.5\n\t"); asm volatile("fmov s5, #5.5\n\t"); asm volatile("fmov s6, #6.5\n\t"); asm volatile("fmov s7, #7.5\n\t"); asm volatile("movi v8.16b, #0x11\n\t"); asm volatile("movi v31.16b, #0x30\n\t"); *boom = 47; // Frame bar } static void foo(char *boom, void (*boomer)(char *)) { char F = 'f'; boomer(boom); // Frame foo } void _start(void) { char F = '_'; foo(0, bar); // Frame _start }